{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005461","484:4840005316","484:4840004364","484:4840002890","484:4840004939","484:4840004821","479:4790002147","479:4790002647","484:4840006139","484:4840002614","484:4840005879","498:4980003280","484:4840007323","500:5000004100","475:4750010914","484:4840003002","484:4840007212","484:4840005197","484:4840005841","500:5000004794","498:4980000129","498:4980000165","489:4890001775","498:4980001546","484:4840005193"],"twin_admin_codes":[484,484,484,484,484,484,479,479,484,484,484,498,484,500,475,484,484,484,484,500,498,498,489,498,484],"twin_sims":[0.39750844632558124,0.3562930080025664,0.3523803063649225,0.2850402076567165,0.2844060928899006,0.2808180044710401,0.24801813346113283,0.24201673401977322,0.23952817869939375,0.22788896225026128,0.2263163848025339,0.22154409239178252,0.21899236717317347,0.21721260664048228,0.21681132328996722,0.2165917168428837,0.21652387219613317,0.21361132947410616,0.2036816968594685,0.197901175999731,0.197105633034724,0.1954203870465912,0.19221352363253183,0.18997772195002394,0.1879414551420101],"twin_dists":[0.17641326348897649,0.1865860100091024,0.1875815909405874,0.20577013336197247,0.20595261454650998,0.2069898240011532,0.2168751051377583,0.21877189935329364,0.21956734716872814,0.22336122104432962,0.22388352578934706,0.22548347887663786,0.22634842229547775,0.2269557056510082,0.22709309173463382,0.22716835013413247,0.22719161065329974,0.22819484301266102,0.23168653480291693,0.23377317408061885,0.23406362512926698,0.23468159649124987,0.2358678323316729,0.23670304721581956,0.23746972173378275],"n_dims_used":43,"mean_confidence":0.9445707631665606},"coverage":{"mean_confidence":0.9445707631665606,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}